Charlestown, MD Population by Age

The median age in Charlestown, MD is 38.2, as per 2019-2023 ACS 5 -Year Estimates. Of the total population, 23.80% were under the age of 15, 12.57% aged 15 to 29, 45.79% aged 30 to 64, 15.27% aged 65 to 84, and 2.55% were 85 years of age and older.
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Updated Feb 22, 2025

Charlestown, MD population age distributions

A complete breakdown of Charlestown's age demographics from 0 to 85 years, distributed across 18 age groups is listed in the table below.

Age Group Population % of Total Population
Under 5 years 215 10.55%
5 to 9 years 187 9.18%
10 to 14 years 83 4.07%
15 to 19 years 119 5.84%
20 to 24 years 25 1.23%
25 to 29 years 112 5.5%
30 to 34 years 163 8%
35 to 39 years 189 9.28%
40 to 44 years 120 5.89%
45 to 49 years 150 7.36%
50 to 54 years 116 5.69%
55 to 59 years 85 4.17%
60 to 64 years 110 5.4%
65 to 69 years 96 4.71%
70 to 74 years 70 3.44%
75 to 79 years 74 3.63%
80 to 84 years 71 3.49%
85 years and over 52 2.55%
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Charlestown, MD population by age group

Key stats
629
Population under 25 years
584
Population aged 25-44
461
Population aged 45-64
363
Population aged 65+

Sources: U.S. Census Bureau, American Community Survey (ACS) 2019-2023

FIGURE 1

Charlestown, MD population by age group.

The largest age group is Under 5 years with a population of 215 (10.55% of the total population).

Source: U.S. Census Bureau American Community Survey (ACS) 2019-2023 5-Year Estimates.

The largest age group in Charlestown, MD was for the group of age Under 5 years with a population of 215 (10.55%), according to the 2019-2023 American Community Survey.

At the same time, the smallest age group in Charlestown, MD was the 20 to 24 years with a population of 25 (1.23%).

Charlestown, MD population by age cohort

To better understand the age distribution of Charlestown, MD's population, we divided it into the following 3 cohorts:

  • Children : Under the age of 18 years
  • Adults (working population): Between the age of 18 and 64 years
  • Seniors: 65 years and above

FIGURE 2

Charlestown, MD population by age cohort

The largest age group was 18 to 64 years with a population of 1,089 (53.46% of the total population).

Source: U.S. Census Bureau American Community Survey (ACS) 2019-2023 5-Year Estimates.

Charlestown, MD population by age cohort

Here's the population for each of the three cohorts.

Age Group Population % of Total Population
Under 18 years 585 28.72%
18 to 64 years 1,089 53.46%
65 years and over 363 17.82%
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Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:

  • Charlestown 's population under 18 was 28.72%, compared to the 22.16% nationwide.
  • Charlestown's working population (between 18 and 64) was 53.46%, compared to 61% nationwide.
  • Charlestown's elderly or the senior population (over 65 age) was 17.82% as compared to 16.84% nationwide.

Charlestown, MD population pyramid

Population pyramid for Charlestown, MD is charted below using the estimates from U.S. Census Bureau's American Community Survey 5-Year estimates. A wide base suggests population increase, narrow base indicates declining birth rates.

Key stats from our analysis of the Charlestown's population pyramid:

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Charlestown, MD, is 40.8.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Charlestown, MD, is 30.5.
  • Total dependency ratio for Charlestown, MD is 71.3.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Charlestown, MD is 3.3.

FIGURE 3

Charlestown, MD population pyramid

Charlestown population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.

Source: U.S. Census Bureau American Community Survey (ACS) 2019-2023 5-Year Estimates.

Charlestown, MD population pyramid

Here's the Charlestown, MD's male and female population across different age groups .

Age Group Population(Male) Population(Female) Total Population
Under 5 years 111 104 215
5 to 9 years 92 95 187
10 to 14 years 41 42 83
15 to 19 years 78 41 119
20 to 24 years 10 15 25
25 to 29 years 30 82 112
30 to 34 years 69 94 163
35 to 39 years 114 75 189
40 to 44 years 44 76 120
45 to 49 years 71 79 150
50 to 54 years 56 60 116
55 to 59 years 47 38 85
60 to 64 years 72 38 110
65 to 69 years 27 69 96
70 to 74 years 28 42 70
75 to 79 years 61 13 74
80 to 84 years 13 58 71
85 years and over 29 23 52
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Things to know

What is the population of Charlestown, MD under 18?

Charlestown's population under the age of 18 is 585, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 28.72% of the total resident population of Charlestown, MD.

What is the aging population in Charlestown, MD?

Charlestown's population aged 65 years and above was 363. As per the U.S. Census Bureau's American Community Survey, this population is 17.82% of the entire population.

References

Datasets

Explore datasets by year of publication.
2025
Charlestown, MD Age Group Population Dataset: A Complete Breakdown of Charlestown Age Demographics from 0 to 85 Years and Over, Distributed Across 18 Age Groups // 2025 Edition
Last updated February 22, 2025
ACS
Free
Neilsberg
CSV, JSON
2019-2023
CC BY 4.0
About this dataset

Context

The dataset tabulates the Charlestown population distribution across 18 age groups. It lists the population in each age group along with the percentage population relative of the total population for Charlestown. The dataset can be utilized to understand the population distribution of Charlestown by age. For example, using this dataset, we can identify the largest age group in Charlestown.

Key observations

The largest age group in Charlestown, MD was for the group of age Under 5 years years with a population of 215 (10.55%), according to the ACS 2019-2023 5-Year Estimates. At the same time, the smallest age group in Charlestown, MD was the 20 to 24 years years with a population of 25 (1.23%). Source: U.S. Census Bureau American Community Survey (ACS) 2019-2023 5-Year Estimates

Content

When available, the data consists of estimates from the U.S. Census Bureau American Community Survey (ACS) 2019-2023 5-Year Estimates

Age groups:

  • Under 5 years
  • 5 to 9 years
  • 10 to 14 years
  • 15 to 19 years
  • 20 to 24 years
  • 25 to 29 years
  • 30 to 34 years
  • 35 to 39 years
  • 40 to 44 years
  • 45 to 49 years
  • 50 to 54 years
  • 55 to 59 years
  • 60 to 64 years
  • 65 to 69 years
  • 70 to 74 years
  • 75 to 79 years
  • 80 to 84 years
  • 85 years and over

Variables / Data Columns

  • Age Group: This column displays the age group in consideration
  • Population: The population for the specific age group in the Charlestown is shown in this column.
  • % of Total Population: This column displays the population of each age group as a proportion of Charlestown total population. Please note that the sum of all percentages may not equal one due to rounding of values.

Good to know

Margin of Error

Data in the dataset are based on the estimates and are subject to sampling variability and thus a margin of error. Neilsberg Research recommends using caution when presening these estimates in your research.

Custom data

If you do need custom data for any of your research project, report or presentation, you can contact our research staff at research@neilsberg.com for a feasibility of a custom tabulation on a fee-for-service basis.

Inspiration

Neilsberg Research Team curates, analyze and publishes demographics and economic data from a variety of public and proprietary sources, each of which often includes multiple surveys and programs. The large majority of Neilsberg Research aggregated datasets and insights is made available for free download at https://www.neilsberg.com/research/.

Recommended for further research

This dataset is a part of the main dataset for Charlestown Population by Age. You can refer the same here

Charlestown, MD Age Cohorts Dataset: Children, Working Adults, and Seniors in Charlestown - Population and Percentage Analysis // 2025 Edition
Last updated February 22, 2025
ACS
Free
Neilsberg
CSV, JSON
2019-2023
CC BY 4.0
About this dataset

Context

The dataset tabulates the Charlestown population by age cohorts (Children: Under 18 years; Working population: 18-64 years; Senior population: 65 years or more). It lists the population in each age cohort group along with its percentage relative to the total population of Charlestown. The dataset can be utilized to understand the population distribution across children, working population and senior population for dependency ratio, housing requirements, ageing, migration patterns etc.

Key observations

The largest age group was 18 to 64 years with a poulation of 1,089 (53.46% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2019-2023 5-Year Estimates.

Content

When available, the data consists of estimates from the U.S. Census Bureau American Community Survey (ACS) 2019-2023 5-Year Estimates.

Age cohorts:

  • Under 18 years
  • 18 to 64 years
  • 65 years and over

Variables / Data Columns

  • Age Group: This column displays the age cohort for the Charlestown population analysis. Total expected values are 3 groups ( Children, Working Population and Senior Population).
  • Population: The population for the age cohort in Charlestown is shown in the following column.
  • Percent of Total Population: The population as a percent of total population of the Charlestown is shown in the following column.

Good to know

Margin of Error

Data in the dataset are based on the estimates and are subject to sampling variability and thus a margin of error. Neilsberg Research recommends using caution when presening these estimates in your research.

Custom data

If you do need custom data for any of your research project, report or presentation, you can contact our research staff at research@neilsberg.com for a feasibility of a custom tabulation on a fee-for-service basis.

Inspiration

Neilsberg Research Team curates, analyze and publishes demographics and economic data from a variety of public and proprietary sources, each of which often includes multiple surveys and programs. The large majority of Neilsberg Research aggregated datasets and insights is made available for free download at https://www.neilsberg.com/research/.

Recommended for further research

This dataset is a part of the main dataset for Charlestown Population by Age. You can refer the same here

Charlestown, MD Population Pyramid Dataset: Age Groups, Male and Female Population, and Total Population for Demographics Analysis // 2025 Edition
Last updated February 22, 2025
ACS
Free
Neilsberg
CSV, JSON
2019-2023
CC BY 4.0
About this dataset

Context

The dataset tabulates the data for the Charlestown, MD population pyramid, which represents the Charlestown population distribution across age and gender, using estimates from the U.S. Census Bureau American Community Survey (ACS) 2019-2023 5-Year Estimates. It lists the male and female population for each age group, along with the total population for those age groups. Higher numbers at the bottom of the table suggest population growth, whereas higher numbers at the top indicate declining birth rates. Furthermore, the dataset can be utilized to understand the youth dependency ratio, old-age dependency ratio, total dependency ratio, and potential support ratio.

Key observations

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Charlestown, MD, is 40.8.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Charlestown, MD, is 30.5.
  • Total dependency ratio for Charlestown, MD is 71.3.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Charlestown, MD is 3.3.
Content

When available, the data consists of estimates from the U.S. Census Bureau American Community Survey (ACS) 2019-2023 5-Year Estimates.

Age groups:

  • Under 5 years
  • 5 to 9 years
  • 10 to 14 years
  • 15 to 19 years
  • 20 to 24 years
  • 25 to 29 years
  • 30 to 34 years
  • 35 to 39 years
  • 40 to 44 years
  • 45 to 49 years
  • 50 to 54 years
  • 55 to 59 years
  • 60 to 64 years
  • 65 to 69 years
  • 70 to 74 years
  • 75 to 79 years
  • 80 to 84 years
  • 85 years and over

Variables / Data Columns

  • Age Group: This column displays the age group for the Charlestown population analysis. Total expected values are 18 and are define above in the age groups section.
  • Population (Male): The male population in the Charlestown for the selected age group is shown in the following column.
  • Population (Female): The female population in the Charlestown for the selected age group is shown in the following column.
  • Total Population: The total population of the Charlestown for the selected age group is shown in the following column.

Good to know

Margin of Error

Data in the dataset are based on the estimates and are subject to sampling variability and thus a margin of error. Neilsberg Research recommends using caution when presening these estimates in your research.

Custom data

If you do need custom data for any of your research project, report or presentation, you can contact our research staff at research@neilsberg.com for a feasibility of a custom tabulation on a fee-for-service basis.

Inspiration

Neilsberg Research Team curates, analyze and publishes demographics and economic data from a variety of public and proprietary sources, each of which often includes multiple surveys and programs. The large majority of Neilsberg Research aggregated datasets and insights is made available for free download at https://www.neilsberg.com/research/.

Recommended for further research

This dataset is a part of the main dataset for Charlestown Population by Age. You can refer the same here

If you're looking for datasets from another year, please feel free to contact us at research@neilsberg.com and we'll be happy to assist you further.

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Neilsberg Research
Neilsberg Research team are data scientists with expertise in processing, analysis and visualization of big data helping small businesses make right decisions.

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